experiment G5

1. To a scientist, ………is information collected during a scientific investigation.

• Evidence

• idea

• observation

.…….. ask questions about how the universe works.

• astronomers

• zoologist

• botanist

All the ways scientists do investigations…..

• scientific methods

• Evidence

• Hypothesis

Zoologist investigation questions about plants

• true

• false

When you order, you place objects or events one after another in the correct sequence

• true

• false

Observation is information collected by using the senses

• true

• false

An opinion is a belief or judgment.

• true

• false

A variable is condition in an experiment that can be changed.

• true

• ونص true